✨ feat(tmux): Make tmux pane switching smarter

.config/nvim/lua/plugins/editor.lua

@@ -67,4 +67,22 @@ return {
     "kdheepak/lazygit.nvim",
     cmd = "LazyGit",
   },
+
+  {
+    "christoomey/vim-tmux-navigator",
+    cmd = {
+      "TmuxNavigateLeft",
+      "TmuxNavigateDown",
+      "TmuxNavigateUp",
+      "TmuxNavigateRight",
+      "TmuxNavigatePrevious",
+    },
+    keys = {
+      { "<c-h>", "<cmd><C-U>TmuxNavigateLeft<cr>" },
+      { "<c-j>", "<cmd><C-U>TmuxNavigateDown<cr>" },
+      { "<c-k>", "<cmd><C-U>TmuxNavigateUp<cr>" },
+      { "<c-l>", "<cmd><C-U>TmuxNavigateRight<cr>" },
+      { "<c-\\>", "<cmd><C-U>TmuxNavigatePrevious<cr>" },
+    },
+  },
 }

.tmux.conf

@@ -5,6 +5,7 @@
 set -g @plugin 'tmux-plugins/tpm'
 set -g @plugin 'tmux-plugins/tmux-sensible'
 set -g @plugin 'tmux-plugins/tmux-resurrect'
+set -g @plugin 'tmux-plugins/tmux-continuum'
 set -g @plugin 'catppuccin/tmux'
 
 ################################################################################
@@ -26,6 +27,9 @@ set -g renumber-windows on
 set -g default-terminal "tmux-256color"
 set -ag terminal-overrides ",*:RGB"
 
+set -g @continuum-boot 'on'
+set -g @continuum-restore 'on'
+
 ################################################################################
 #                                 Key Mappings                                 #
 ################################################################################
@@ -45,11 +49,20 @@ bind -N 'hsplit' -  split-window -v -c "#{pane_current_path}"
 unbind '"'
 unbind %
 
-# Vi-like pane switching.
+# Smart pane switching with awareness of vim/fzf.
-bind -N 'Switch to pane (left)'  h select-pane -L
+IS_VIM="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
-bind -N 'Switch to pane (down)'  j select-pane -D
+IS_FZF="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?fzf$'"
-bind -N 'Switch to pane (up)'    k select-pane -U
+
-bind -N 'Switch to pane (right)' l select-pane -R
+bind -n -N 'Switch to pane (left)'  C-h if-shell "${IS_VIM} || ${IS_FZF}" 'send C-h' 'select-pane -L'
+bind -n -N 'Switch to pane (down)'  C-j if-shell "${IS_VIM} || ${IS_FZF}" 'send C-j' 'select-pane -D'
+bind -n -N 'Switch to pane (up)'    C-k if-shell "${IS_VIM} || ${IS_FZF}" 'send C-k' 'select-pane -U'
+bind -n -N 'Switch to pane (right)' C-l if-shell "${IS_VIM} || ${IS_FZF}" 'send C-l' 'select-pane -R'
+
+# Copy-mode.
+bind -T copy-mode-vi -N 'Copy mode: switch to pane (left)'  C-h if-shell "${IS_VIM} || ${IS_FZF}" 'send C-h' 'select-pane -L'
+bind -T copy-mode-vi -N 'Copy mode: Switch to pane (down)'  C-j if-shell "${IS_VIM} || ${IS_FZF}" 'send C-j' 'select-pane -D'
+bind -T copy-mode-vn -N 'Copy mode: Switch to pane (up)'    C-k if-shell "${IS_VIM} || ${IS_FZF}" 'send C-k' 'select-pane -U'
+bind -T copy-mode-vn -N 'Copy mode: Switch to pane (right)' C-l if-shell "${IS_VIM} || ${IS_FZF}" 'send C-l' 'select-pane -R'
 
 # Vi-like resizing.
 bind -r -N 'Resize pane (left)'  M-h resize-pane -L 5
@@ -91,7 +104,11 @@ unbind p
 bind p paste-buffer
 
 bind -T copy-mode-vi v send -X begin-selection
-bind -T copy-mode-vi y send -X copy-selection-and-cancel
+bind -T copy-mode-vi y send -X copy-pipe-and-cancel 'copyq copy -'
+bind -T copy-mode-vi ? command-prompt -p '?' 'send -X search-backward %1'
+bind -T copy-mode-vi / command-prompt -p '/' 'send -X search-forward %1'
+bind -T copy-mode-vi q send -X cancel
+bind -T copy-mode-vi Escape if-shell -F '#{selection_present}' 'send -X clear-selection' 'send -X cancel'
 
 ################################################################################
 #                                  Catppuccin                                  #